7270407

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 12186720

約数和(自身を除く): 4916313

約数列:

[1, 3, 9, 17, 19, 41, 51, 57, 61, 123, 153, 171, 183, 323, 369, 549, 697, 779, 969, 1037, 1159, 2091, 2337, 2501, 2907, 3111, 3477, 6273, 7011, 7503, 9333, 10431, 13243, 19703, 22509, 39729, 42517, 47519, 59109, 119187, 127551, 142557, 177327, 382653, 427671, 807823, 2423469, 7270407]

約数ペア:

[(1, 7270407), (3, 2423469), (9, 807823), (17, 427671), (19, 382653), (41, 177327), (51, 142557), (57, 127551), (61, 119187), (123, 59109), (153, 47519), (171, 42517), (183, 39729), (323, 22509), (369, 19703), (549, 13243), (697, 10431), (779, 9333), (969, 7503), (1037, 7011), (1159, 6273), (2091, 3477), (2337, 3111), (2501, 2907)]